1.Conservative surgery and radiation therapy in the treatment of stage I and II breast cancer.
Journal of the Korean Cancer Association 1992;24(1):125-129
No abstract available.
Breast Neoplasms*
;
Breast*
2.Full mouth fixed implant rehabilitation in a patient with generalized aggressive periodontitis.
Yoon Hyuk HUH ; Hyung Joo SHIN ; Dae Gon KIM ; Chan Jin PARK ; Lee Ra CHO
The Journal of Advanced Prosthodontics 2010;2(4):154-159
BACKGROUND: Generalized aggressive periodontitis (GAP) is a destructive periodontal disease that can develop in young age. Only a few cases of full mouth rehabilitation, using dental implants, have been reported in a patient with aggressive periodontitis. CASE DESCRIPTION: This clinical report describes the treatment procedures and results of full mouth rehabilitation in a patient with aggressive periodontitis. After all teeth were extracted, 6 implants were placed in the maxilla and mandible, respectively. Fixed detachable implant prostheses were made. The patient was satisfied with the final results. She was followed for 10 months postloading. CLINICAL IMPLICATION: For a long-term success, continuous maintenance care is critical, as the contributing factors of the disease (such as immune factors or periodontal pathogens) may not be controlled adequately.
Aggressive Periodontitis
;
Dental Implants
;
Humans
;
Immunologic Factors
;
Mandible
;
Maxilla
;
Mouth
;
Mouth Rehabilitation
;
Periodontal Diseases
;
Prostheses and Implants
;
Tooth
3.The clinical usefulness of CEA in breast cancer.
Ho Tak NAM ; Min Hyuk LEE ; Ik Soo KIM ; Kyung Bal HUH
Journal of the Korean Cancer Association 1993;25(4):514-519
No abstract available.
Breast Neoplasms*
;
Breast*
4.Metabolic Surgery in Korea
Journal of Metabolic and Bariatric Surgery 2023;12(2):17-25
Metabolic surgery (MS) is a surgery that focuses on improving obesity-related comorbidities.It is often referred to as “diabetic surgery” because of its focus on treating type 2 diabetes. MS is distinguished from bariatric surgery (BS), in which weight loss is the primary goal. However, from a broader perspective, all surgeries for obese patients with diabetes can be considered MS. In Korea, metabolic and bariatric surgery (MBS) has been covered by the national health insurance since 2019. Patients with a body mass index (BMI) ≥35 or those with a BMI ≥30 and obesity-related comorbidities were eligible for MBS. Simultaneously, MS for patients with BMI values between 27.5 and 30 was partly reimbursed. The two major metabolic surgeries are Roux-en-Y gastric bypass (RYGB) and sleeve gastrectomy (SG). According to the registry of the Korean Society of Metabolic and Bariatric Surgery, 1,560 metabolic surgeries for obese patients with diabetes were performed between 2019 and 2021 in Korea, which was approximately 35.6% of all bariatric surgeries. SG was the most common, followed by RYGB and duodenal switch surgery. When dividing the patients with diabetes who underwent MBS into two groups, specifically those with BMI <35 and ≥35, we found that SG was performed most common procedure in both groups. However, there was a higher proportion of RYGB and duodenal switch operation in the former, indicating a difference in surgical methods between the two groups. MS is a promising tool for the management of poorly controlled diabetes. More data are needed to establish proper patient selection and choice of surgical type.
5.Prognostic Value of Parent Arterial Lesions in the Patients with Lacunar Syndrome.
Sung Yeol JOO ; Se Ho OH ; Jae Hyuk LEE ; Kwang Gi HUH ; Oh Young BANG ; Kyoon HUH
Journal of the Korean Neurological Association 2003;21(4):339-345
BACKGROUND: It is well known that a lacunar infarction has characteristic clinical features and a relatively good prognosis. However, the significance of lesions in the parent artery of patients with lacunar syndrome as regard to the prognosis remains unsettled. METHODS: Using the data of consecutive patients with their first ischemic stroke and were followed longer than 1 year, were divided the patients by their clinical features and the results of the work-up was as follows; (1) mismatching [MM] group; lacunar syndrome and the presence of parent arterial lesion, (2) large artery artherosclerosis [LAD]; non-lacunar syndrome and the presence of parent arterial lesion, (3) no determined etiology [NE]; non-lacunar syndrome without parent arterial lesion, and (4) small artery disease [SAD]; lacunar syndrome without parent arterial lesion. Patients with a potential source of embolism were excluded from this study. The prognosis and recurrence rate of patients with the MM group were compared with those of other groups. RESULTS: A total of 176 patients were included; 56 LAD, 62 SAD, 22 MM and 36 NE groups. An unstable hospital course was more frequently found in LAD than in the other groups. The recurrence rate of the MM group (23%) was significantly higher than that of SAD (2%), but was similar to that of patients with non-lacunar syndrome (LAD 16%, NE 28%). CONCLUSIONS: Among patients with lacunar syndrome, the prognosis of those with parent arterial lesions was different from those without lesions. Therefore, a systematic work up of the stroke mechanism may be important in patients with lacunar syndrome.
Arteries
;
Embolism
;
Humans
;
Parents*
;
Prognosis
;
Recurrence
;
Stroke
;
Stroke, Lacunar*
6.Pregnancy Related Venous Hemodynamic Changes in Lower Extremity: an Air-plethysmography Study.
Ki Hyuk PARK ; Suk Bong GO ; Chang Gu HUH
Korean Journal of Obstetrics and Gynecology 2004;47(1):91-95
OBJECTIVE: The purpose of this study was to research the physiologic effects of pregnancy on lower extremity venous hemodynamics. METHODS: Forty-eight limbs of twenty four women in third trimester were studied with air plethysmography (APG) and duplex scan. The 48 limbs were divided into two groups three separate times using three sets of criteria, parity, weight gain and symptoms (leg swelling, varicose, telangiectasia). Each set of two groups was then compared by hemodynamic results (venous filling index (VFI), ejection fraction (EF), ambulatory venous pressure (AVP)) of APG. Nine of them had follow up test after delivery. RESULTS: None of twenty four women had thrombosis or reflux in duplex scan evaluation. Forty two limbs (87.5%) in VFI testing, thirty nine limbs (81.2%) in EF testing and forty one limbs (85.4%) in AVP testing showed normal value. There were no significant statistical differences in hemodynamic parameter between any of the two groups divided by parity or weight gain or symptoms. CONCLUSION: Although the belief that the mechanical effects of the gravid uterus plays important role in causing venous disease of pregnant women, over eighty percent of pregnant women showed normal results in lower extremity venous hemodynmics study with APG. According to this studies parity, weight gain, venous symptoms do not affect hemodynamic conditions. Hormonal or other systemic factors must play a significant role in the development of venous disease.
Extremities
;
Female
;
Follow-Up Studies
;
Hemodynamics*
;
Humans
;
Lower Extremity*
;
Parity
;
Plethysmography
;
Pregnancy Trimester, Third
;
Pregnancy*
;
Pregnant Women
;
Reference Values
;
Thrombosis
;
Uterus
;
Venous Pressure
;
Weight Gain
7.Surgical Outcomes of Intermittent Exotropia as a Function of Strabismic Angle.
Jun Hyuk SON ; Yun Sung HUH ; Myung Mi KIM
Korean Journal of Ophthalmology 2006;20(4):230-233
PURPOSE: To analyze postoperative results of intermittent exotropia as a function of the difference in strabismic angles measured immediately and another time prior to the surgery. METHODS: We reviewed the clinical records of intermittent exotropia patients who received surgery and had differences greater than or equal to 10 prism diopters (PD) between the last preoperative measurement of strabismic angle and another previous measurement. After applying various exclusion criteria, 66 patients were entered into our study. At the last follow-up visit after surgery, we divided postoperative results into 3 categories: (1) poor; with greater than 10 PD of esotropia or angle of exodeviation of 20 PD or more (2) moderate; with 6-10 PD of esophoria/tropia or 10-19 PD exodeviation, or (3) good; with 1-5 PD of esophoria/tropia or an angle of exodeviation less than 10 PD, or orthophoria. RESULTS: Good results were higher in patients where the difference in strabismic angle was 10 PD or greater between the last measurement and any other earlier measurement. CONCLUSIONS: In cases of Intermittent exotropia where the last preoperative value of strabismic angle was greater than any previous preoperative measurement, surgical dosage based on the last preoperative measurement yielded better results.
Treatment Outcome
;
Severity of Illness Index
;
Retrospective Studies
;
Ophthalmologic Surgical Procedures/*methods
;
Oculomotor Muscles/*physiopathology/surgery
;
Male
;
Infant
;
Humans
;
Follow-Up Studies
;
Female
;
Eye Movements/*physiology
;
Exotropia/physiopathology/*surgery
;
Child, Preschool
8.Self-expandable Graft Stenting in an Iatrogenic Fistula between Common Carotid Artery and Internal Jugular Vein.
Sung Chul JIN ; Dong Hyuk LEE ; Chae Wook HUH
Journal of Cerebrovascular and Endovascular Neurosurgery 2017;19(3):213-216
A 47-year-old woman with stage IV chronic kidney disease developed a fistula between common carotid artery (CCA) and internal jugular vein (IJV) during central catheterization of the right IJV. The patient was treated with a self-expandable graft stent, which achieved successful closure of the carotid-jugular fistula. As demonstrated in our case, self-expandable graft stents could be a feasible treatment option for CCA-IJV fistulas without additional interventional procedures such as balloon angioplasty.
Angioplasty, Balloon
;
Carotid Artery, Common*
;
Catheterization, Central Venous
;
Female
;
Fistula*
;
Humans
;
Jugular Veins*
;
Middle Aged
;
Renal Insufficiency, Chronic
;
Stents*
;
Transplants*
9.Tissue engineering of dental pulp on type I collagen.
Gwang Hee LEE ; Sung Yoon HUH ; Sang Hyuk PARK
Journal of Korean Academy of Conservative Dentistry 2004;29(4):370-377
The purpose of this study was to regenerate human dental pulp tissues similar to native pulp tissues. Using the mixture of type I collagen solution, primary cells collected from the different tissues (pulp, gingiva, and skin) and NIH 3T3 (1 x 10(5) cells/ml/well) were cultured at 12-well plate at 37degrees C for 14 days. Standardized photographs were taken with digital camera during 14 days and the diameter of the contracted collagen gel matrix was measured and statistically analyzed with student t-test. As one of the pulp tissue engineering, normal human dental pulp tissue and collagen gel matrix cultured with dental pulp cells for 14 days were fixed and stained with Hematoxyline & Eosin. According to this study, the results were as follows: 1. The contraction of collagen gel matrix cultured with pulp cells for 14 days was significantly higher than other fibroblasts (gingiva, skin) (p < 0.05). 2. The diameter of collagen gel matrix cultured with pulp cells was reduced to 70.4% after 7 days, and 57.1% after 14 days. 3. The collagen gel without any cells did not contract, whereas the collagen gel cultured with gingiva and skin showed mild contraction after 14 days (88.1% and 87.6% respectively). 4. The contraction of the collagen gel cultured with NIH 3T3 cells after 14 days was higher than those cultured with gingival and skin fibroblasts, but it was not statistically significant (72.1%, p > 0.05). 5. The collagen gel matrix cultured with pulp cells for 14 days showed similar shape with native pulp tissue without blood vessels. This approach may provide a means of engineering a variety of other oral tissue as well and these cell behaviors may provide information needed to establish pulp tissue engineering protocols.
Blood Vessels
;
Collagen
;
Collagen Type I*
;
Dental Pulp*
;
Eosine Yellowish-(YS)
;
Fibroblasts
;
Gingiva
;
Hematoxylin
;
Humans
;
NIH 3T3 Cells
;
Skin
;
Tissue Engineering*
10.Current status of functional dyspepsia in Korea.
Hyuk LEE ; Hye Kyung JUNG ; Kyu Chan HUH
The Korean Journal of Internal Medicine 2014;29(2):156-165
Dyspepsia refers to group of commonly occurring upper gastrointestinal symptoms. The majority of patients with dyspepsia suffer from functional (nonulcer) dyspepsia. Although there is a lack of epidemiological data from population-based or patient cohort studies in Korea, the current understanding of this condition has been updated using data from various recent research studies, which have facilitated the development of clinical guidelines for functional dyspepsia. According to a survey using the Rome III criteria, more than 40% of respondents who visited primary clinics and tertiary hospitals were defined as having functional dyspepsia, most of who were within a subgroup of patients with postprandial distress syndrome. In addition, a population-based cross-sectional survey revealed considerable overlap between functional dyspepsia and other functional gastrointestinal disorders, including gastroesophageal reflux disease (especially nonerosive reflux disease) and irritable bowel syndrome. In contrast to the results of Western trials, there is insufficient evidence to recommend a Helicobacter pylori test-and-treat strategy as an initial management approach to functional dyspepsia in Korea, suggesting the need for early endoscopic evaluation. Additional studies are necessary to adjust the cutoff age for implementation of immediate endoscopic evaluation of patients without alarm symptoms. Considering the prevalence of H. pylori infection and the limited efficacy of symptomatic relief after its eradication, further well-qualified studies in Korea are warranted.
Anti-Bacterial Agents/therapeutic use
;
*Dyspepsia/diagnosis/epidemiology/microbiology/therapy
;
Early Diagnosis
;
Endoscopy, Gastrointestinal
;
*Helicobacter Infections/diagnosis/drug therapy/epidemiology/microbiology
;
Helicobacter pylori/*pathogenicity
;
Humans
;
Predictive Value of Tests
;
Prevalence
;
Prognosis
;
Questionnaires
;
Republic of Korea/epidemiology
;
Risk Factors